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  3. RAJASTHAN ­ PET

RAJASTHAN ­ PET Rajasthan PET Solved Paper-2002

  • question_answer
    On moving from top to bottom (from\[B{{e}^{2+}}\]to \[B{{e}^{2+}}\]) the degree of hydration

    A)  decreases

    B)  increases

    C)  first decreases and then increases

    D)  first increases and then decreases

    Correct Answer: A

    Solution :

     In the second group degree of hydration decreases with the increasing of size of cations. Degree of hydration \[\propto \frac{1}{size\text{ }of\text{ }cation}\]


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